DE187404C - - Google Patents

Info

Publication number
DE187404C
DE187404C DENDAT187404D DE187404DA DE187404C DE 187404 C DE187404 C DE 187404C DE NDAT187404 D DENDAT187404 D DE NDAT187404D DE 187404D A DE187404D A DE 187404DA DE 187404 C DE187404 C DE 187404C
Authority
DE
Germany
Prior art keywords
sound
slats
membrane
attached
lamellae
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT187404D
Other languages
German (de)
English (en)
Publication of DE187404C publication Critical patent/DE187404C/de
Active legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Psychology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Percussion Or Vibration Massage (AREA)
DENDAT187404D Active DE187404C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE187404C true DE187404C (enrdf_load_html_response)

Family

ID=451100

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT187404D Active DE187404C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE187404C (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10925766B2 (en) 2014-12-20 2021-02-23 Wfi Wärmflascheninnovation Ug (Haftungsbeschränkt) Safety closure for a hot-water bottle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10925766B2 (en) 2014-12-20 2021-02-23 Wfi Wärmflascheninnovation Ug (Haftungsbeschränkt) Safety closure for a hot-water bottle

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